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région économique | |||||||||||||||||||||||||||||||
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Ouest du Jura | Est du Jura | Ouest du Plateau | Centre du Plateau | Est du Plateau | Ouest des Préalpes | Centre des Préalpes | Est des Préalpes | Nord-ouest des Alpes | Centre des Alpes | Nord-est des Alpes | Sud-ouest des Alpes | Sud-est des Alpes | Sud des Alpes | Suisse | |||||||||||||||||
forêt de protection contre des chutes de pierres ou de blocs (2022) | nombre de tiges/ha (DHP ≥24 cm; vifs sur pied; par classes) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0-100 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
101-200 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
201-300 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
301-400 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
401-500 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
501-600 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
>600 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
à l'intérieur | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0-100 tiges/ha | 0.1 | 0.1 | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.7 | 0.5 | 1.8 | 1.2 | 2.1 | 1.2 | 3.4 | 0.8 | 0.5 | 0.3 | 4.6 | 0.8 | 1.1 | 0.1 | |
101-200 tiges/ha | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.3 | 0.3 | 1.8 | 0.8 | 4.3 | 1.9 | 1.4 | 1.0 | 1.3 | 0.5 | 0.9 | 0.4 | 1.7 | 0.5 | 0.7 | 0.1 | |
201-300 tiges/ha | 0.6 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.3 | 0.0 | . | 3.0 | 1.0 | 3.3 | 1.6 | 3.4 | 1.5 | 2.5 | 0.7 | 0.8 | 0.4 | 0.6 | 0.3 | 0.8 | 0.1 | |
301-400 tiges/ha | 0.7 | 0.3 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.3 | 0.3 | 0.3 | 0.8 | 0.5 | 2.5 | 1.4 | 3.4 | 1.5 | 0.8 | 0.4 | 0.2 | 0.2 | 0.2 | 0.2 | 0.4 | 0.1 | |
401-500 tiges/ha | 0.3 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 0.2 | 0.0 | . | 0.4 | 0.4 | 0.9 | 0.9 | 1.3 | 0.9 | 0.2 | 0.2 | 0.3 | 0.2 | 0.5 | 0.3 | 0.2 | 0.1 | |
501-600 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.3 | 0.3 | 0.4 | 0.4 | 2.5 | 1.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.0 | |
>600 tiges/ha | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.7 | 0.7 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | 0.0 | |
total | 1.9 | 0.5 | 0.5 | 0.5 | 0.0 | . | 0.3 | 0.3 | 0.0 | . | 0.0 | . | 1.4 | 0.5 | 0.9 | 0.5 | 7.0 | 1.6 | 15.3 | 3.3 | 12.2 | 2.7 | 8.4 | 1.2 | 2.6 | 0.6 | 7.6 | 1.0 | 3.5 | 0.2 | |
à l'extérieur | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0-100 tiges/ha | 21.3 | 1.4 | 24.5 | 2.9 | 22.0 | 2.7 | 23.3 | 2.2 | 26.8 | 1.8 | 24.7 | 3.0 | 19.9 | 1.8 | 19.1 | 2.1 | 28.9 | 2.8 | 25.5 | 4.0 | 23.8 | 3.5 | 36.2 | 2.1 | 32.6 | 1.8 | 48.4 | 1.9 | 28.4 | 0.6 | |
101-200 tiges/ha | 27.3 | 1.6 | 28.4 | 3.1 | 23.4 | 2.8 | 22.7 | 2.2 | 22.7 | 1.8 | 19.8 | 2.8 | 27.1 | 2.0 | 24.0 | 2.3 | 23.7 | 2.6 | 16.2 | 3.4 | 23.2 | 3.5 | 23.8 | 1.8 | 27.0 | 1.8 | 21.6 | 1.6 | 24.4 | 0.6 | |
201-300 tiges/ha | 25.3 | 1.6 | 22.7 | 2.8 | 21.2 | 2.7 | 24.7 | 2.3 | 24.3 | 1.8 | 18.6 | 2.7 | 24.2 | 1.9 | 20.9 | 2.2 | 18.1 | 2.3 | 21.1 | 3.8 | 13.6 | 2.8 | 14.5 | 1.5 | 16.1 | 1.4 | 13.9 | 1.3 | 20.1 | 0.5 | |
301-400 tiges/ha | 14.7 | 1.3 | 16.1 | 2.5 | 15.3 | 2.4 | 17.2 | 2.0 | 15.6 | 1.5 | 15.5 | 2.6 | 14.5 | 1.6 | 13.9 | 1.8 | 10.8 | 1.9 | 11.0 | 2.9 | 12.4 | 2.7 | 8.6 | 1.2 | 11.5 | 1.3 | 5.5 | 0.9 | 12.6 | 0.4 | |
401-500 tiges/ha | 4.9 | 0.8 | 4.1 | 1.3 | 11.0 | 2.0 | 8.4 | 1.5 | 6.8 | 1.1 | 10.9 | 2.2 | 6.7 | 1.1 | 11.6 | 1.7 | 5.6 | 1.4 | 5.0 | 2.0 | 8.1 | 2.2 | 5.1 | 1.0 | 6.0 | 0.9 | 1.5 | 0.5 | 6.2 | 0.3 | |
501-600 tiges/ha | 3.3 | 0.6 | 2.4 | 1.0 | 4.0 | 1.3 | 1.7 | 0.7 | 2.2 | 0.6 | 7.0 | 1.8 | 4.9 | 1.0 | 5.0 | 1.2 | 3.7 | 1.1 | 2.5 | 1.5 | 3.3 | 1.4 | 2.8 | 0.7 | 2.5 | 0.6 | 0.9 | 0.4 | 3.0 | 0.2 | |
>600 tiges/ha | 1.2 | 0.4 | 1.4 | 0.8 | 3.1 | 1.2 | 1.7 | 0.7 | 1.6 | 0.5 | 3.5 | 1.3 | 1.4 | 0.5 | 4.6 | 1.1 | 2.2 | 0.9 | 3.4 | 1.7 | 3.4 | 1.5 | 0.6 | 0.3 | 1.7 | 0.5 | 0.6 | 0.3 | 1.8 | 0.2 | |
total | 98.1 | 0.5 | 99.5 | 0.5 | 100.0 | 0.0 | 99.7 | 0.3 | 100.0 | 0.0 | 100.0 | 0.0 | 98.6 | 0.5 | 99.1 | 0.5 | 93.0 | 1.6 | 84.7 | 3.3 | 87.8 | 2.7 | 91.6 | 1.2 | 97.4 | 0.6 | 92.4 | 1.0 | 96.5 | 0.2 | |
total | pas d'indication | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0-100 tiges/ha | 21.5 | 1.4 | 25.0 | 2.9 | 22.0 | 2.7 | 23.3 | 2.2 | 26.8 | 1.8 | 24.7 | 3.0 | 20.1 | 1.8 | 19.1 | 2.1 | 29.6 | 2.8 | 27.3 | 4.1 | 26.0 | 3.6 | 39.6 | 2.1 | 33.0 | 1.8 | 53.0 | 1.9 | 29.5 | 0.6 | |
101-200 tiges/ha | 27.6 | 1.6 | 28.4 | 3.1 | 23.4 | 2.8 | 23.0 | 2.2 | 22.7 | 1.8 | 19.8 | 2.8 | 27.3 | 2.0 | 24.3 | 2.3 | 25.6 | 2.7 | 20.5 | 3.7 | 24.6 | 3.6 | 25.1 | 1.9 | 27.9 | 1.8 | 23.3 | 1.7 | 25.1 | 0.6 | |
201-300 tiges/ha | 26.0 | 1.6 | 22.7 | 2.8 | 21.2 | 2.7 | 24.7 | 2.3 | 24.3 | 1.8 | 18.6 | 2.7 | 24.6 | 2.0 | 20.9 | 2.2 | 21.0 | 2.5 | 24.5 | 4.0 | 17.0 | 3.1 | 17.0 | 1.6 | 16.9 | 1.5 | 14.5 | 1.4 | 20.9 | 0.5 | |
301-400 tiges/ha | 15.4 | 1.3 | 16.1 | 2.5 | 15.3 | 2.4 | 17.2 | 2.0 | 15.6 | 1.5 | 15.5 | 2.6 | 14.8 | 1.6 | 14.2 | 1.9 | 11.5 | 1.9 | 13.5 | 3.1 | 15.7 | 3.0 | 9.4 | 1.3 | 11.7 | 1.3 | 5.7 | 0.9 | 13.1 | 0.4 | |
401-500 tiges/ha | 5.1 | 0.8 | 4.1 | 1.3 | 11.0 | 2.0 | 8.4 | 1.5 | 6.8 | 1.1 | 10.9 | 2.2 | 6.9 | 1.1 | 11.6 | 1.7 | 6.0 | 1.4 | 5.8 | 2.1 | 9.4 | 2.4 | 5.3 | 1.0 | 6.3 | 1.0 | 2.0 | 0.5 | 6.5 | 0.3 | |
501-600 tiges/ha | 3.3 | 0.6 | 2.4 | 1.0 | 4.0 | 1.3 | 1.7 | 0.7 | 2.2 | 0.6 | 7.0 | 1.8 | 4.9 | 1.0 | 5.3 | 1.2 | 4.0 | 1.2 | 5.0 | 2.0 | 3.3 | 1.4 | 2.8 | 0.7 | 2.5 | 0.6 | 0.9 | 0.4 | 3.1 | 0.2 | |
>600 tiges/ha | 1.2 | 0.4 | 1.4 | 0.8 | 3.1 | 1.2 | 1.7 | 0.7 | 1.6 | 0.5 | 3.5 | 1.3 | 1.4 | 0.5 | 4.6 | 1.1 | 2.2 | 0.9 | 3.4 | 1.7 | 4.1 | 1.6 | 0.8 | 0.4 | 1.7 | 0.5 | 0.6 | 0.3 | 1.8 | 0.2 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
Table citation
Abegg, M.; Ahles, P.; Allgaier Leuch, B.; Cioldi, F.; Didion, M.; Düggelin, C.; Fischer, C.; Herold, A.; Meile, R.; Rohner, B.; Rösler, E.; Speich, S.; Temperli, C.; Traub, B.,
2023: Swiss national forest inventory - Result table No. 1249673. Birmensdorf, Swiss Federal Research Institute WSL